mirror of https://github.com/rancher/turtles.git
67 lines
1.7 KiB
Go
67 lines
1.7 KiB
Go
/*
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Copyright © 2023 - 2024 SUSE LLC
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package sync
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import (
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"context"
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"slices"
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kerrors "k8s.io/apimachinery/pkg/util/errors"
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)
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// Sync is an inteface for mirroring state of the CAPI Operator Provider object on child objects.
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type Sync interface {
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Get(ctx context.Context) error
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Sync(ctx context.Context) error
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Apply(ctx context.Context, reterr *error)
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}
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// List contains a list of syncers to apply the syncing logic.
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type List []Sync
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// NewList creates a new list of only initialized Sync handlers.
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func NewList(syncHandlers ...Sync) List {
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return slices.DeleteFunc(syncHandlers, func(s Sync) bool {
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return s == nil
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})
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}
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// Sync applies synchronization logic on all syncers in the list.
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func (s List) Sync(ctx context.Context) error {
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errors := []error{}
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for _, syncer := range s {
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errors = append(errors, syncer.Get(ctx), syncer.Sync(ctx))
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}
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return kerrors.NewAggregate(errors)
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}
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// Apply updates all syncer objects in the cluster.
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func (s List) Apply(ctx context.Context, reterr *error) {
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errors := []error{*reterr}
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for _, syncer := range s {
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var err error
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syncer.Apply(ctx, &err)
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errors = append(errors, err)
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}
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*reterr = kerrors.NewAggregate(errors)
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}
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